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FC9961 Datasheet(PDF) 4 Page - First Silicon Co., Ltd

Part # FC9961
Description  LED Driver with Average-Mode Constant Current Control
PDF  7 Pages
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Manufacturer  FS [First Silicon Co., Ltd]
Direct Link  http://www.firstsilicon.co.kr/
Logo FS - First Silicon Co., Ltd

FC9961 Datasheet(HTML) 4 Page - First Silicon Co., Ltd

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FC9961
2015. 03. 23
4/7
Revision No : 1
Functional Block Diagram
Sym
Description
Min
Typ
Max
Units Conditions
TOFF Timer
T
OFF
Off time
-
32
40
48
μs
R
T = 1.00MΩ
-
8.0
10
12
R
T = 226kΩ
GATE Driver
I
SOURCE
GATE sourcing current
-
0.165
-
-
A
V
GATE = 0V, VDD = 7.5V
I
SINK
GATE sinking current
-
0.165
-
-
A
V
GATE = VDD, VDD = 7.5V
t
RISE
GATE output rise time
-
-
30
50
ns
C
GATE = 500pF, VDD = 7.5V
t
FALL
GATE output fall time
-
-
30
50
ns
C
GATE = 500pF, VDD = 7.5V
Notes:
*
Denotes the specifications which apply over the full operating ambient temperature range of -40°C < T
A < +125°C.
#
Guaranteed by design.
Electrical Characteristics (Specifications are at T
A = 25°C. VIN = 12V, VLD = VDD, PWMD = VDD unless otherwise noted))
CS
R
S
Q
Q
T
OFF
Timer
L/E
Blanking
GATE
0.44V
MIN (V
LD • 0.185, 0.275V)
LD
400µs
PWMD
RT
GND
Current
Mirror
i
Regulator
VIN
VDD
UVLO
POR
0.15/0.20V
Average Current
Control Logic
OUT
Auto-REF
FC9961
CLK
IN



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